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/*
* Copyright (c) 2014, Google Inc. All rights reserved.
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* modification, are permitted provided that the following conditions are
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* * Redistributions of source code must retain the above copyright
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* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_state_observer.h"
#include <memory>
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/testing/dummy_page_holder.h"
using testing::AnyNumber;
namespace blink {
class MockExecutionContextLifecycleStateObserver final
: public GarbageCollected<MockExecutionContextLifecycleStateObserver>,
public ExecutionContextLifecycleStateObserver {
USING_GARBAGE_COLLECTED_MIXIN(MockExecutionContextLifecycleStateObserver);
public:
explicit MockExecutionContextLifecycleStateObserver(ExecutionContext* context)
: ExecutionContextLifecycleStateObserver(context) {}
void Trace(Visitor* visitor) override {
ExecutionContextLifecycleStateObserver::Trace(visitor);
}
MOCK_METHOD1(ContextLifecycleStateChanged, void(mojom::FrameLifecycleState));
MOCK_METHOD0(ContextDestroyed, void());
};
class ExecutionContextLifecycleStateObserverTest : public testing::Test {
protected:
ExecutionContextLifecycleStateObserverTest();
Document& SrcDocument() const { return src_page_holder_->GetDocument(); }
Document& DestDocument() const { return dest_page_holder_->GetDocument(); }
MockExecutionContextLifecycleStateObserver& Observer() { return *observer_; }
private:
std::unique_ptr<DummyPageHolder> src_page_holder_;
std::unique_ptr<DummyPageHolder> dest_page_holder_;
Persistent<MockExecutionContextLifecycleStateObserver> observer_;
};
ExecutionContextLifecycleStateObserverTest::
ExecutionContextLifecycleStateObserverTest()
: src_page_holder_(std::make_unique<DummyPageHolder>(IntSize(800, 600))),
dest_page_holder_(std::make_unique<DummyPageHolder>(IntSize(800, 600))),
observer_(
MakeGarbageCollected<MockExecutionContextLifecycleStateObserver>(
src_page_holder_->GetDocument().ToExecutionContext())) {
observer_->UpdateStateIfNeeded();
}
TEST_F(ExecutionContextLifecycleStateObserverTest, NewContextObserved) {
unsigned initial_src_count =
SrcDocument()
.ToExecutionContext()
->ContextLifecycleStateObserverCountForTesting();
unsigned initial_dest_count =
DestDocument()
.ToExecutionContext()
->ContextLifecycleStateObserverCountForTesting();
EXPECT_CALL(Observer(), ContextLifecycleStateChanged(
mojom::FrameLifecycleState::kRunning));
EXPECT_CALL(Observer(), ContextDestroyed()).Times(AnyNumber());
Observer().SetExecutionContext(DestDocument().ToExecutionContext());
EXPECT_EQ(initial_src_count - 1,
SrcDocument()
.ToExecutionContext()
->ContextLifecycleStateObserverCountForTesting());
EXPECT_EQ(initial_dest_count + 1,
DestDocument()
.ToExecutionContext()
->ContextLifecycleStateObserverCountForTesting());
}
TEST_F(ExecutionContextLifecycleStateObserverTest, MoveToActiveDocument) {
EXPECT_CALL(Observer(), ContextLifecycleStateChanged(
mojom::FrameLifecycleState::kRunning));
EXPECT_CALL(Observer(), ContextDestroyed()).Times(AnyNumber());
Observer().SetExecutionContext(DestDocument().ToExecutionContext());
}
TEST_F(ExecutionContextLifecycleStateObserverTest, MoveToSuspendedDocument) {
DestDocument().ToExecutionContext()->SetLifecycleState(
mojom::FrameLifecycleState::kFrozen);
EXPECT_CALL(Observer(), ContextLifecycleStateChanged(
mojom::FrameLifecycleState::kFrozen));
EXPECT_CALL(Observer(), ContextDestroyed()).Times(AnyNumber());
Observer().SetExecutionContext(DestDocument().ToExecutionContext());
}
TEST_F(ExecutionContextLifecycleStateObserverTest, MoveToStoppedDocument) {
DestDocument().Shutdown();
EXPECT_CALL(Observer(), ContextDestroyed());
Observer().SetExecutionContext(DestDocument().ToExecutionContext());
}
} // namespace blink